| I | double over | |
|---|---|---|
| you | double over | |
| he/she/it | doubles over | |
| we | double over | |
| you | double over | |
| they | double over |
| I | doubled over | |
|---|---|---|
| you | doubled over | |
| he/she/it | doubled over | |
| we | doubled over | |
| you | doubled over | |
| they | doubled over |
| I | have | doubled over | |
|---|---|---|---|
| you | have | doubled over | |
| he/she/it | has | doubled over | |
| we | have | doubled over | |
| you | have | doubled over | |
| they | have | doubled over |
| I | had | doubled over | |
|---|---|---|---|
| you | had | doubled over | |
| he/she/it | had | doubled over | |
| we | had | doubled over | |
| you | had | doubled over | |
| they | had | doubled over |